What is a throttle pedal position?
Throttle Position Sensor (TPS) The main purpose of the TPS is to monitor whether the throttle valve or blade, is in the open position, which can be indicated by how far the accelerator pedal has been pushed down. Furthermore, the TBS also controls how much air is flowing into an engine.
How does the throttle sensor work on a Mercedes?
Instead, there is a potentiometer that detects the position of the gas pedal. This signal is sent to the Engine Control Unit which analyzes the pedal position and several other sensor inputs which then sends the signal to the throttle body to open and close the throttle valve.
How does the gas pedal work on a Mercedes?
Since 2000 Mercedes has been using drive by wire system. Which means you press the gas pedal but there is no cable connected directly to the throttle valve. Instead, there is a potentiometer that detects the position of the gas pedal.
How to get Mercedes SLK320 code p0120?
This video shows level of effort required to replace the pedal in a 2001 Mercedes Benz SLK 320 Getting code P0120, requires replacement of the pedal. This video shows level of effort required to replace the pedal in a 2001 Mercedes Benz SLK 320 Skip navigation Sign in Search Loading… Close This video is unavailable.
Is there a code to replace the throttle possition sensor?
In most cases, you will get code P0120 or P012x. Your options are to replace it with a new throttle position sensor. Mercedes-Benz dealerships would be happy to help you or any Indepdement mechanic. Or you can replace the throttle position sensor yourself to save money.
Where is the throttle possition sensor on a Mercedes?
Another weak point is the throttle position sensor. On models such as E-Class W210 and W208, the Throttle Position Sensor is mounted near the front left strut, on the front of the brake fluid reservoir. Replacing it takes less than 10 min and doesn’t require any special tools other than a 10mm socket and a screwdriver.
Since 2000 Mercedes has been using drive by wire system. Which means you press the gas pedal but there is no cable connected directly to the throttle valve. Instead, there is a potentiometer that detects the position of the gas pedal.
What does the throttle body do in a Mercedes?
The throttle body is where the throttle valve is mounted and is what control the amount of air that enters the combustion chamber. When there are throttle body malfunctions the wrong amount of air enters into the engine causing problems with air/fuel mixture ratio. Here is a close up picture of a Mercedes throttle body.
How to reset the ECU and throttle on a Mercedes?
This clears the car’s memory of timing curves and can help you car gain feel more responsive on the throttle. How to reset the ECU and Throttle on a mercedes. This clears the car’s memory of timing curves and can help you car gain feel more responsive on the throttle. Skip navigation Sign in Search Loading… Close This video is unavailable.